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Definitions
Fractions as Percents
Percents as Decimals
Equivalent Fractions
Logical Questions on this Subject
100
This is a number that indicates a comparison between the attribute of the object (or situation, or event) being measured and the same attribute of a given unit of measure.
What is Measurement?
100
30%
What is 30/100 as a percent?
100
0.25
What is 25% as a decimal?
100
2/6
What is an equivalent fraction for 1/3?
100
98%
If most of the class passed the test, would that be 28% or 98%
200
This is a number that relates two quantities or measures within a given situation in a multiplicative relationship (in contrast to a difference or additive relationship).
What is Ratio?
200
50 %
What is 55/100 as a percent?
200
0.15
What is 15% as a decimal?
200
2/10
What is an equivalent fraction for 1/5?
200
2%
If very few people in the class have red hair. Would that be 2% or 82%?
300
This is the two-dimensional space inside a region.
What is Area?
300
75%
What is 75/100 as a percent?
300
0.5 or 0.50
What is 50% as a decimal?
300
6/14 and 9/21
What are two equivalent fractions for 3/7?
300
0.5
What is more 5% or 0.5?
400
This is a statement of equality between two ratios.
What is proportion?
400
25%
What is 1/4 as a percent?
400
1.33
What is 133% as a decimal?
400
1/5
What is an equivalent fraction for 12/60?
400
1/4
What is less 1/4 or 50%?
500
Thinkers have a sense of covariation, and recognize proportional relationships as distinct from nonproportional relationships in real-world contexts; thinkers develope a wide variety of strategies for solving proportions or comparing ratios, and understand ratios as distinct entities.
What is Proportional Reasoning?
500
145%
What is 145/100 as a percent?
500
0.30 or 0.3
What is 30% as a decimal?
500
2/3
What is an equivalent fraction for 22/33?
500
67%
If 33% of the class uses lead pencils, what percent of the class does not use lead pencils?